Single burner



FIG. 1 is a perspective view of a single burner showing my new design;

FIG. 2 is a front view;

FIG. 3 is a left side view;

FIG. 4 is a rear view;

FIG. 5 is a top view;

FIG. 6 is a bottom view; and,

FIG. 7 is a right side view.

The broken lines showing a burner in FIG. 1 is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for a single burner, as shown and described. 